"We've done enough," Bulgarian Prime Minister Kiril Petkov said on Tuesday as he doubled down on his position not to send military aid to Ukraine.
Russian Foreign Ministry spokesperson Maria Zakharova called countries near Serbia closing airspace to Lavrov's plane "another closed channel of communication."
Moscow has cut gas to Poland and Bulgaria, raising concerns over which other countries might face a halt to energy supplies.
Only one-third of Bulgaria's population is vaccinated, making it the least vaccinated country in the European Union.
As the EU nations with the smallest amount of vaccinated people, Bulgaria and Romania prepare for the next COVID wave brought on by Omicron and holiday travel.
As Turkey faces an economic crisis, foreign tourists have been taking advantage of the lower prices, flooding into markets in the country for holiday shopping.
Russia exercises strong but discreet influence in Bulgaria through economic channels, the media and importantly, energy.
The European Court of Justice ruled in favor of a Bulgarian-British couple whose adopted child could not obtain citizenship.
"The picture is horrifying, the people who were on the bus are turned to charcoal," Bulgarian Interior Minister Boyko Rashkov said at the crash site.
The Crimean Peninsula is considered to be part of Ukraine by many countries around the world, but Russia continues to call it part of its own country.
Election was held just 3 months after an inconclusive vote and again produced a fragmented parliament that will struggle to form a viable governing coalition.
"There is no way we can have a stable political system, a prosperous economy, or a functioning social system without solving the fundamental problems with corruption," Stefan Yanev, Bulgaria's interim prime minister said.
Google has marked the 142nd birthday of Bulgarian physician Dr. Stamen Grigorov, who discovered the bacterium Lactobacillus bulgaricus that is essential for yogurt fermentation, with one of its homepage doodles.
Justice can't be fully served unless Hezbollah, which masterminded the 2012 bombing that killed six and injured dozens more, is held accountable by Bulgaria, the European Union and the global community.
In photos taken during Boyko Borissov's visit to the Rila Monastery Tuesday, the majority of people present for the event could be seen without a mask. On June 22, the Bulgarian Health Ministry made the use of masks in public indoor spaces once again mandatory.
The English soccer player is speaking out amid responses to an incident involving racist chants during Monday's Euro 2020 qualifier match between his team and Bulgaria.
A Euro 2020 soccer tournament qualification game between England and Bulgaria was nearly cancelled Monday after a segment of Bulgarian fans continually chanted racist abuse towards black England players.
Archaeologists believe that the arrow was either the cause of death or was placed there afterward symbolically.
Krasimir Karakachanov, Bulgaria's defense minister, wants to use military means to protect the EU's external borders.
Center-right party narrowly defeats the Socialist Party, which advocated closer ties to Russia.
Secretary General Jens Stoltenberg said NATO was reacting to Russian reinforcements in the region but did not want a new Cold War.